The Rules
The title says THE ORACLE STONE but never says what to do. A line or two of instruction turns a mysterious prompt into an invitation — the player knows the game before they're asked to play it.
The title announces the Oracle, but it never tells the player what to do. They face a prompt — "Speak, mortal:" — with no idea they're meant to ask a yes-or-no question. A couple of lines of instruction fix that.
10 BORDER 1: PAPER 1: INK 7: CLS
20 RANDOMIZE
30 PRINT
40 PRINT " *** THE ORACLE STONE ***"
50 PRINT
60 PRINT " Ask any yes-or-no question."
70 PRINT " The Oracle will answer."
80 PRINT
90 INPUT " Speak, mortal: "; q$
100 PRINT
110 PRINT " The Oracle ponders..."
120 BEEP 0.3, 20: BEEP 0.3, 15: BEEP 0.3, 10: BEEP 0.3, 5
130 PAUSE 25
140 CLS
200 LET r = INT (RND * 10) + 1
210 BEEP 0.1, 24
230 IF r = 1 THEN PRINT " YES"
240 IF r = 2 THEN PRINT " NO"
250 IF r = 3 THEN PRINT " PERHAPS"
260 IF r = 4 THEN PRINT " ASK AGAIN LATER"
270 IF r = 5 THEN PRINT " THE SIGNS ARE UNCLEAR"
280 IF r = 6 THEN PRINT " DEFINITELY NOT"
290 IF r = 7 THEN PRINT " THE STARS SAY YES"
300 IF r = 8 THEN PRINT " NOT ON A TUESDAY"
310 IF r = 9 THEN PRINT " THE ORACLE IS UNSURE"
320 IF r = 10 THEN PRINT " WITHOUT A DOUBT"
Tell the player the game
Two PRINTs — "Ask any yes-or-no question." and "The Oracle will answer." — and a little
spacing (the blank PRINTs on lines 30 and 80). That's the whole change. No new technique;
it's a design move.
A game that explains itself in a line or two feels confident and welcoming. A game that drops you at a bare prompt feels like a test you might fail. The instructions aren't decoration — they're the difference between a player who plays and a player who stares, unsure what's wanted. Tell them the game, plainly, before you ask them to play it.
Next: the answer gets a frame worthy of a verdict.